Results 21 to 30 of about 54,420 (165)

Trajectory tracking control of underwater vehicle based on hydrodynamic parameters calculated by CFD

open access: yesZhongguo Jianchuan Yanjiu, 2022
ObjectiveThis paper aims to analyze the horizontal trajectory tracking of an underwater vehicle.MethodsFirst, the 3-DOFs motion equation is derived based on the plane trajectory tracking control target of the underwater vehicle, and the damping term ...
Yihan LUO, Jiaming WU, Huifeng ZHOU
doaj   +1 more source

An Adaptive Tracking Estimator for Robust Vehicular Localization in Shadowing Areas

open access: yesIEEE Access, 2019
The vehicular localization is a crucial technique in autonomous vehicle systems. This paper addresses an adaptive tracking method for robust vehicular localization even in shadowing conditions.
Eunseok Choi, Sekchin Chang
doaj   +1 more source

Moving Vehicle Tracking Optimization Method Based on SPF

open access: yesComplexity, 2020
In the intelligent transportation system, the license information can be automatically recognized by the computer and the vehicle can be tracked. Red light running, illegal change of lanes, vehicle retrograde, and other illegal driving events are ...
Caixia Lv, Xuejing Zhang
doaj   +1 more source

Active Steering and Driving/Braking Coupled Control Based on Flatness Theory and a Novel Reference Calculation Method

open access: yesIEEE Access, 2019
Vehicle handing stability under the combined acceleration steering and braking steering conditions has a great impact on the vehicle safety. Therefore, the coupled steering and driving/braking stability control is essential.
Yuqiong Wang   +4 more
doaj   +1 more source

Trajectory tracking of in-wheel motor electric vehicles based on preview time adaptive and torque difference control

open access: yesAdvances in Mechanical Engineering, 2022
In order to improve the accuracy of trajectory tracking of in-wheel motor electric vehicles, a preview time adaptive trajectory tracking method based on iterative algorithm and fuzzy control is proposed.
Wenyao Han   +5 more
doaj   +1 more source

Path-Tracking Control Strategy of Unmanned Vehicle Based on DDPG Algorithm

open access: yesSensors, 2022
This paper proposes a deep reinforcement learning (DRL)-based algorithm in the path-tracking controller of an unmanned vehicle to autonomously learn the path-tracking capability of the vehicle by interacting with the CARLA environment.
Jialing Yao, Zhen Ge
doaj   +1 more source

Identification and Tracking of Vehicles between Multiple Cameras on Bridges Using a YOLOv4 and OSNet-Based Method

open access: yesSensors, 2023
The estimation of vehicle loads is a rising research hotspot in bridge structure health monitoring (SHM). Traditional methods, such as the bridge weight-in-motion system (BWIM), are widely used but they fail to record the locations of vehicles on the ...
Tao Jin   +3 more
doaj   +1 more source

Expected yaw rate–based trajectory tracking control with vision delay for intelligent vehicle

open access: yesScience Progress, 2020
Accurate and real-time position of preview point is significant to trajectory tracking control of vision-guided intelligent vehicle. The unavoidable delay of road automatic identification system weakens trajectory tracking control performance, and even ...
Qiu Xia   +5 more
doaj   +1 more source

Trajectory Tracking of Autonomous Vehicle with the Fusion of DYC and Longitudinal–Lateral Control

open access: yesChinese Journal of Mechanical Engineering, 2019
The current research of autonomous vehicle motion control mainly focuses on trajectory tracking and velocity tracking. However, numerous studies deal with trajectory tracking and velocity tracking separately, and the yaw stability is seldom considered ...
Fen Lin   +5 more
doaj   +1 more source

A vehicle tracking algorithm combining detector and tracker

open access: yesEURASIP Journal on Image and Video Processing, 2020
Real-time multichannel video analysis is significant for intelligent transportation. Considering that deep learning and correlation filter (CF) tracking are time-consuming, a vehicle tracking method for traffic scenes is presented based on a detection ...
Bo Yang   +5 more
doaj   +1 more source

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